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haikuports/net-vpn/openvpn/patches/openvpn-2.6.13.patchset
Alexander von Gluck b183b4af1b openvpn: Bump to 2.6.13 w/backported future 2.7 changes
2025-01-27 19:35:51 -06:00

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From 6a338862ef429d3eb9189db92c89bba78660f87f Mon Sep 17 00:00:00 2001
From: Alexander von Gluck <alex@terarocket.io>
Date: Thu, 28 Nov 2024 11:15:38 +0100
Subject: [PATCH 1/2] Haiku: Introduce basic platform / tun support
* Special thanks to Sean Brady's hard work in GSoC 2023 towards creating
a TUN/TAP driver for Haiku!
* More kudos to Augustin Cavalier for making it functional :-)
Signed-off-by: Alexander von Gluck <alex@terarocket.io>
Acked-by: Gert Doering <gert@greenie.muc.de>
Change-Id: I9a278374f492a538f0c174ced1746c3b1f82b8c9
Message-Id: <20241128101538.12810-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg29947.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
---
INSTALL | 10 ++++++++++
configure.ac | 5 +++++
src/openvpn/tun.c | 20 ++++++++++++++++----
3 files changed, 31 insertions(+), 4 deletions(-)
diff --git a/INSTALL b/INSTALL
index a63bab6a..46bf8795 100644
--- a/INSTALL
+++ b/INSTALL
@@ -263,6 +263,16 @@ TUN/TAP Driver References:
http://www.whiteboard.ne.jp/~admin2/tuntap/
+* Haiku:
+
+ Haiku can't yet dynamically create TUN/TAP devices, so you need to manually
+ create one before running openvpn:
+
+ # ifconfig tun/0 up
+
+ A standard reference the dev as "tun" in your config is all that's needed
+ to use the tunnel device.
+
* Windows
OpenVPN on Windows needs a TUN/TAP kernel driver to work. OpenVPN installers
diff --git a/configure.ac b/configure.ac
index df16c439..27a1b9b3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -374,6 +374,11 @@ case "$host" in
have_tap_header="yes"
ac_cv_header_net_if_h="no" # exists, but breaks things
;;
+ *-*-haiku*)
+ AC_DEFINE([TARGET_HAIKU], [1], [Are we running Haiku?])
+ AC_DEFINE_UNQUOTED([TARGET_PREFIX], ["H"], [Target prefix])
+ LIBS="${LIBS} -lnetwork"
+ ;;
*)
AC_DEFINE_UNQUOTED([TARGET_PREFIX], ["X"], [Target prefix])
have_tap_header="yes"
diff --git a/src/openvpn/tun.c b/src/openvpn/tun.c
index 92e71a39..9a948cd0 100644
--- a/src/openvpn/tun.c
+++ b/src/openvpn/tun.c
@@ -1637,6 +1637,13 @@ do_ifconfig_ipv4(struct tuntap *tt, const char *ifname, int tun_mtu,
{
windows_set_mtu(tt->adapter_index, AF_INET, tun_mtu);
}
+#elif defined(TARGET_HAIKU)
+ /* example: ifconfig tun/0 inet 1.1.1.1 255.255.255.0 mtu 1450 up */
+ argv_printf(&argv, "%s %s inet %s %s mtu %d up", IFCONFIG_PATH,
+ ifname, ifconfig_local, ifconfig_remote_netmask, tun_mtu);
+
+ argv_msg(M_INFO, &argv);
+ openvpn_execve_check(&argv, es, S_FATAL, "Haiku ifconfig failed");
#else /* if defined(TARGET_LINUX) */
msg(M_FATAL, "Sorry, but I don't know how to do 'ifconfig' commands on this operating system. You should ifconfig your TUN/TAP device manually or use an --up script.");
#endif /* if defined(TARGET_LINUX) */
@@ -1928,10 +1935,15 @@ open_tun_generic(const char *dev, const char *dev_type, const char *dev_node,
{
for (int i = 0; i < 256; ++i)
{
- openvpn_snprintf(tunname, sizeof(tunname),
- "/dev/%s%d", dev, i);
- openvpn_snprintf(dynamic_name, sizeof(dynamic_name),
- "%s%d", dev, i);
+ /* some platforms have a dedicated directory per driver */
+ char *sep = "";
+#if defined(TARGET_HAIKU)
+ sep = "/";
+#endif
+ snprintf(tunname, sizeof(tunname),
+ "/dev/%s%s%d", dev, sep, i);
+ snprintf(dynamic_name, sizeof(dynamic_name),
+ "%s%s%d", dev, sep, i);
if ((tt->fd = open(tunname, O_RDWR)) > 0)
{
dynamic_opened = true;
--
2.45.2
From 172d984ae344d9a150fb343ebda2c58618c4c29b Mon Sep 17 00:00:00 2001
From: Alexander von Gluck <alex@terarocket.io>
Date: Thu, 5 Dec 2024 18:24:59 +0100
Subject: [PATCH 2/2] Haiku: Add calls to manage routing table
Note: the full functionality of these changes depends on
https://review.haiku-os.org/c/haiku/+/8592
Signed-off-by: Alexander von Gluck <alex@terarocket.io>
Acked-by: Gert Doering <gert@greenie.muc.de>
Change-Id: I1a22724f28c5cd47f6df178b49f44087d7c2b6fd
Message-Id: <20241205172459.4783-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg30023.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
---
src/openvpn/route.c | 135 +++++++++++++++++++++++++++++++++++++++++-
src/openvpn/syshead.h | 6 ++
2 files changed, 140 insertions(+), 1 deletion(-)
diff --git a/src/openvpn/route.c b/src/openvpn/route.c
index 66540dbd..ab9591ba 100644
--- a/src/openvpn/route.c
+++ b/src/openvpn/route.c
@@ -1845,7 +1845,21 @@ add_route(struct route_ipv4 *r,
status = ret ? RTA_SUCCESS : RTA_ERROR;
}
-#else /* if defined(TARGET_LINUX) */
+#elif defined(TARGET_HAIKU)
+
+ /* ex: route add /dev/net/ipro1000/0 0.0.0.0 gw 192.168.1.1 netmask 128.0.0.0 */
+ argv_printf(&argv, "%s add %s inet %s gw %s netmask %s",
+ ROUTE_PATH,
+ rgi->iface,
+ network,
+ gateway,
+ netmask);
+ argv_msg(D_ROUTE, &argv);
+ bool ret = openvpn_execve_check(&argv, es, 0,
+ "ERROR: Haiku inet route add command failed");
+ status = ret ? RTA_SUCCESS : RTA_ERROR;
+
+#else /* if defined(TARGET_LINUX) */
msg(M_FATAL, "Sorry, but I don't know how to do 'route' commands on this operating system. Try putting your routes in a --route-up script");
#endif /* if defined(TARGET_LINUX) */
@@ -2118,6 +2132,20 @@ add_route_ipv6(struct route_ipv6 *r6, const struct tuntap *tt,
"ERROR: AIX route add command failed");
status = ret ? RTA_SUCCESS : RTA_ERROR;
+#elif defined(TARGET_HAIKU)
+
+ /* ex: route add /dev/net/ipro1000/0 inet6 :: gw beef::cafe prefixlen 64 */
+ argv_printf(&argv, "%s add %s inet6 %s gw %s prefixlen %d",
+ ROUTE_PATH,
+ r6->iface,
+ network,
+ gateway,
+ r6->netbits);
+ argv_msg(D_ROUTE, &argv);
+ bool ret = openvpn_execve_check(&argv, es, 0,
+ "ERROR: Haiku inet6 route add command failed");
+ status = ret ? RTA_SUCCESS : RTA_ERROR;
+
#else /* if defined(TARGET_LINUX) */
msg(M_FATAL, "Sorry, but I don't know how to do 'route ipv6' commands on this operating system. Try putting your routes in a --route-up script");
#endif /* if defined(TARGET_LINUX) */
@@ -2321,6 +2349,18 @@ delete_route(struct route_ipv4 *r,
openvpn_execve_check(&argv, es, 0, "ERROR: AIX route delete command failed");
}
+#elif defined(TARGET_HAIKU)
+
+ /* ex: route del /dev/net/ipro1000/0 inet 192.168.0.0 gw 192.168.1.1 netmask 255.255.0.0 */
+ argv_printf(&argv, "%s del %s inet %s gw %s netmask %s",
+ ROUTE_PATH,
+ rgi->iface,
+ network,
+ gateway,
+ netmask);
+ argv_msg(D_ROUTE, &argv);
+ openvpn_execve_check(&argv, es, 0, "ERROR: Haiku inet route delete command failed");
+
#else /* if defined(TARGET_LINUX) */
msg(M_FATAL, "Sorry, but I don't know how to do 'route' commands on this operating system. Try putting your routes in a --route-up script");
#endif /* if defined(TARGET_LINUX) */
@@ -2496,10 +2536,23 @@ delete_route_ipv6(const struct route_ipv6 *r6, const struct tuntap *tt,
network, r6->netbits, gateway);
argv_msg(D_ROUTE, &argv);
openvpn_execve_check(&argv, es, 0, "ERROR: AIX route add command failed");
+
#elif defined(TARGET_ANDROID)
msg(D_ROUTE_DEBUG, "Deleting routes on Android is not possible/not "
"needed. The VpnService API allows routes to be set "
"on connect only and will clean up automatically.");
+#elif defined(TARGET_HAIKU)
+
+ /* ex: route del /dev/net/ipro1000/0 inet6 :: gw beef::cafe prefixlen 64 */
+ argv_printf(&argv, "%s del %s inet6 %s gw %s prefixlen %d",
+ ROUTE_PATH,
+ r6->iface,
+ network,
+ gateway,
+ r6->netbits);
+ argv_msg(D_ROUTE, &argv);
+ openvpn_execve_check(&argv, es, 0, "ERROR: Haiku inet6 route delete command failed");
+
#else /* if defined(TARGET_LINUX) */
msg(M_FATAL, "Sorry, but I don't know how to do 'route ipv6' commands on this operating system. Try putting your routes in a --route-down script");
#endif /* if defined(TARGET_LINUX) */
@@ -3878,6 +3931,86 @@ done:
#undef max
+#elif defined(TARGET_HAIKU)
+
+void
+get_default_gateway(struct route_gateway_info *rgi, openvpn_net_ctx_t *ctx)
+{
+ CLEAR(*rgi);
+
+ int sockfd = socket(AF_INET, SOCK_DGRAM, 0);
+ if (sockfd < 0)
+ {
+ msg(M_ERRNO, "%s: Error opening socket for AF_INET", __func__);
+ return;
+ }
+
+ struct ifconf config;
+ config.ifc_len = sizeof(config.ifc_value);
+ if (ioctl(sockfd, SIOCGRTSIZE, &config, sizeof(struct ifconf)) < 0)
+ {
+ msg(M_ERRNO, "%s: Error getting routing table size", __func__);
+ return;
+ }
+
+ uint32 size = (uint32)config.ifc_value;
+ if (size == 0)
+ {
+ return;
+ }
+
+ void *buffer = malloc(size);
+ check_malloc_return(buffer);
+
+ config.ifc_len = size;
+ config.ifc_buf = buffer;
+ if (ioctl(sockfd, SIOCGRTTABLE, &config, sizeof(struct ifconf)) < 0)
+ {
+ free(buffer);
+ return;
+ }
+
+ struct ifreq *interface = (struct ifreq *)buffer;
+ struct ifreq *end = (struct ifreq *)((uint8 *)buffer + size);
+
+ while (interface < end)
+ {
+ struct route_entry route = interface->ifr_route;
+ if ((route.flags & RTF_GATEWAY) != 0 && (route.flags & RTF_DEFAULT) != 0)
+ {
+ rgi->gateway.addr = ntohl(((struct sockaddr_in *)route.gateway)->sin_addr.s_addr);
+ rgi->flags = RGI_ADDR_DEFINED | RGI_IFACE_DEFINED;
+ strncpy(rgi->iface, interface->ifr_name, sizeof(rgi->iface));
+ }
+
+ int32 address_size = 0;
+ if (route.destination != NULL)
+ {
+ address_size += route.destination->sa_len;
+ }
+ if (route.mask != NULL)
+ {
+ address_size += route.mask->sa_len;
+ }
+ if (route.gateway != NULL)
+ {
+ address_size += route.gateway->sa_len;
+ }
+
+ interface = (struct ifreq *)((addr_t)interface + IF_NAMESIZE
+ + sizeof(struct route_entry) + address_size);
+ }
+ free(buffer);
+}
+
+void
+get_default_gateway_ipv6(struct route_ipv6_gateway_info *rgi6,
+ const struct in6_addr *dest, openvpn_net_ctx_t *ctx)
+{
+ /* TODO: Same for ipv6 with AF_INET6 */
+ CLEAR(*rgi6);
+}
+
#else /* if defined(_WIN32) */
/*
diff --git a/src/openvpn/syshead.h b/src/openvpn/syshead.h
index 3e0f31a0..b0e19ff0 100644
--- a/src/openvpn/syshead.h
+++ b/src/openvpn/syshead.h
@@ -166,6 +166,12 @@
#include <string.h>
#endif
+#if defined(TARGET_HAIKU)
+#include <SupportDefs.h> /* uint32, etc */
+#include <net/if.h> /* ifconf etc */
+#include <sys/sockio.h> /* SIOCGRTTABLE, etc */
+#endif /* TARGET_HAIKU */
+
#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
--
2.45.2
From 1aca234b6ad57dd066c08c085bca6710d27e473c Mon Sep 17 00:00:00 2001
From: Alexander von Gluck <alex@terarocket.io>
Date: Mon, 27 Jan 2025 19:34:01 -0600
Subject: [PATCH] Haiku: Fix short interface path length
---
src/openvpn/route.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/src/openvpn/route.h b/src/openvpn/route.h
index eb98c71e..523cfc74 100644
--- a/src/openvpn/route.h
+++ b/src/openvpn/route.h
@@ -155,6 +155,8 @@ struct route_gateway_info {
/* gateway interface */
#ifdef _WIN32
DWORD adapter_index; /* interface or ~0 if undefined */
+#elif defined(TARGET_HAIKU)
+ char iface[PATH_MAX]; /* iface names are full /dev path with driver name */
#else
char iface[16]; /* interface name (null terminated), may be empty */
#endif
@@ -186,7 +188,12 @@ struct route_ipv6_gateway_info {
#else
/* non linux platform don't have this constant defined */
#ifndef IFNAMSIZ
+#if defined(TARGET_HAIKU)
+/* iface names are full /dev path with driver name */
+#define IFNAMSIZ PATH_MAX
+#else
#define IFNAMSIZ 16
+#endif
#endif
char iface[IFNAMSIZ]; /* interface name (null terminated), may be empty */
#endif
--
2.45.2
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